3- Methyl-3-(1′-nitroethyl)-4-ethoxycarbonylcyclohexanone(Ⅰ) was synthesized through the Michael addition of Hagemann′s ethylester with nitroethane catalyzed by different bases.
研究了在不同有机碱催化下,哈格曼乙酯和硝基乙烷经迈克尔加成合成3 甲基 3 (1′ 硝基乙基) 4 乙氧甲酰环己酮的反应。
Synthesis of ethyl acetate and cyclohexene using sulfuric acid by supported on active carbon;
活性炭固载硫酸催化合成乙酸乙酯和环己稀
Reaction kinetics of synthesis of ethyl acetate by ionic liquid;
离子液体催化合成乙酸乙酯反应动力学研究
Catalytic behaviors of expansible graphite in synthesis of ethyl acetate;
可膨胀石墨在乙酸乙酯合成中的催化作用
Synthesis of ethylacetate catalyzed by limidazolium ionic liquids;
咪唑类离子液体催化合成乙酸乙酯的研究
The synthesis of ethylacetate in ionic liquids;
离子液体超酸催化合成乙酸乙酯
Salt effect on Liquid liquid Equilinbrium of the Ethylacetate Methanol Water System;
盐效应对乙酸乙酯-甲醇-水体系液-液平衡的影响
Michael Addition of Hagemann′s Ethylester with Nitroethane under the Catalysis of Different Bases
哈格曼乙酯与硝基乙烷在不同碱催化下的迈克尔加成反应
Harriman set to work in characteristic style.
哈里曼以自己特有的风格开始工作。
acetoacetic ester
乙酰醋酸酯[乙酯]
ethyl acetoacetic ester
乙基乙酰乙酸酯[乙酯]
phenylmethylcarbinyl acetate
乙酸苯仲乙(基)酯
Sir Alex Ferguson had said earlier on Friday that United's attempts to make purchases in January had“ hit a brick wall”.
弗格森爵士周五说曼联在一月签下哈格里夫斯的行动碰壁了。
Night Falls On Manhattan
夜袭曼哈顿夜袭曼克顿
sodium cyanoacetic ester
钠代氰基乙酸酯[乙酯]
sodium oxaloacetic ester
钠代草乙酸酯[乙酯]
ethylene-vinylacetate rubber
乙烯乙酸乙烯酯橡胶
ethyl sodio acetoacetic ester
乙基钠代乙酰乙酸酯
polyvinyl chloracetate
聚氯乙烯-乙酸乙烯酯
Owen Hargreaves may not play at all on United's pre-season tour of Asia due to injury.
欧文哈格里夫斯因为伤势可能将缺席所有曼联在亚洲的季前赛。
Bayern Munich midfielder Owen Hargreaves claims to have received an offer to join United.
拜仁中场球员哈格里夫斯声称已经可以收到加盟曼联的邀请。
Owen Hargreaves is remaining tight-lipped over his desire to leave Bayern Munich for United.
对于他要从拜仁转会到曼联的希望，哈格里夫斯依然缄口不语。
methylcellosolve acetate
甲基溶纤剂乙酸酯，甲氧基乙醇乙酸酯
Direct Synthesis of Ethyl Acetate from Ethanol through Dehydrogenation, Disproportionation and Esterification
乙醇脱氢歧化酯化一步合成乙酸乙酯
methyl-malonic ester
甲基丙二酸酯[二乙酯]